import React from "react";
import Four from "./figure/Four";
import LineChart from "./figure/LineChart";
import Operation from "./figure/Operation";
import Study from "./figure/Study";
import Sales from "./figure/Sales";
import Ring from "./figure/Ring";
export default function Index() {
  return (
    <div style={{ padding: "30px" }}>
      <div>
        <div style={{ float: "left", fontSize: "18px" }}>系统首页</div>
        <div
          style={{
            float: "left",
            fontSize: "12px",
            marginTop: "6px",
            marginLeft: "16px",
          }}
        >
          更新时间：2022-03-07 15:30
        </div>
      </div>
      <Four></Four>
      <LineChart></LineChart>
      <div>
        <Operation></Operation>
        <Study></Study>
        <Sales></Sales>
        <Ring></Ring>
      </div>
    </div>
  );
}
